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App. No. 10/190,091 · Confirmation No. 5719

HEAT EXCHANGER AND A METHOD OF MANUFACTURING A HEAT EXCHANGER

Inventor: Klaus Kalbacher
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-09-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-22 LET. Miscellaneous Incoming Letter 2 View
2003-09-22 DRW Drawings-only black and white line drawings 4 View
2002-07-03 TRNA Transmittal of New Application 3 View
2002-07-03 SPEC Specification 9 View
2002-07-03 CLM Claims 5 View
2002-07-03 ABST Abstract 1 View
2002-07-03 DRW Drawings-only black and white line drawings 4 View
2002-07-03 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/190,091
Filed
2002-07-03
Granted
2003-11-11
Pub. No.
US20030006028A1
Art Unit
3743
PTA
-5 days